Legal Question in Education Law in India

maths

sum formula of trigonometry


Asked on 12/23/08, 12:54 am

2 Answers from Attorneys

Vishwa Arya Arya & Co.

Re: maths

Which sum formula you are talking of?

Sin (A+B)= Sin A Cos B + Cos A Sin B

Cos (A+B) = Cos A Cos B - Sin A Sin B

Tan (A+B) = (Tan A + Tan B)/1-Tan A Tan B

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Answered on 12/23/08, 12:51 pm
Sudershan Goel India Law Offices of Sudershan Goel - Advocate

Re: maths

May better contact a math teacher.

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Answered on 12/27/08, 10:08 am


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